Active pharmaceutical ingredient (API) impurities for research

(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate is an intermediate in the synthesis of repaglinide. It is a reagent that …

N,N-Dimethyl-3-(4-methylbenzoyl)propionamide is a metabolite of the antihistamine drug diphenhydramine. It is a natural impurity and …

N-Methyl-3-(4-naphthol)-3-(2-thienyl) propanamine hydrochloride is a custom synthesis that has been shown to be a metabolite …

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one is an antibacterial agent that inhibits bacterial growth by binding to the 50S ribosomal …

3-Amino-4-carbamoylpyrazole hemisulfate is a white to yellowish crystalline powder that is soluble in water and …

Please enquire for more information about (3R)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,3,6-trifluorophenyl)-1-butanone including the price, delivery time and more detailed …

Valganciclovir related compound G is a drug product. It has been synthesized in our lab. …

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid, ethyl ester 1,1-dioxide (4HMBC) is an organic compound that is used as a …

4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine is an impurity standard of the drug product. It is a high purity synthetic …

b-1-Cyclohexen-1-yl-4-methoxy-N,N-dimethylbenzeneethanamine is a drug product that is used in the development of drugs. It is …

O5-(N-Formyl-L-leucyl)-(2S,3S,5S)-2-hexyl-3,5-dihydroxyhexadecanoyl-L-leucine(1S)-1-[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecy l ester is a metabolite of leucine. It is used as an impurity standard …

2,5-Pyrazinedipropionic acid is a pyrazine derivative with two carboxylic acid groups. It has been shown …

N-[[2'-(2H-Tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-Valine is a synthetic, nonstandardized HPLC standard that is used in drug development and metabolism …

μ-opioid receptor agonist; calcium channel inhibitor; anti-diarrheal

Remdesivir impurity 12 is a drug product that is used in research and development. It …

4-Isobutyl-2-pyrrolidinone is a colorless liquid that belongs to the category of phosphites. It has a …

Ambroxol hydrochloride impurity D is a diammonium salt with the molecular formula (C6H14N2)2NH4. It has …

Remdesivir impurity 13 is a metabolite of remdesivir, which is a drug product that is …

Lansoprazole N-oxide is a prodrug that is converted to lansoprazole sulfone in vivo. Lansoprazole N-oxide …

Apixaban impurity 2 is a drug product that is used as an impurity standard in …